Rail for a shelving system



FIG. 1 is a perspective view of a design for a rail for a shelving system;

FIG. 2 is an enlarged front end view of the rail of FIG. 1, the back end view being a mirror image thereof;

FIG. 3 is a right side view of the rail of FIG. 1, the left side view being a mirror image thereof;

FIG. 4 is an enlarged top view of the rail of FIG. 1; and,

FIG. 5 is an enlarged bottom view of the rail of FIG. 1.

The rail is shown broken-away in the views to indicate unclaimed length. 

The ornamental design for a rail for a shelving system, as shown and described. 